Keyboard



FIG. 1 is a perspective view of a keyboard of the present invention;

FIG. 2 is a top view of the keyboard of FIG. 1;

FIG. 3 is a bottom view of the keyboard of FIG. 1;

FIG. 4 is a front view of the keyboard of FIG. 1;

FIG. 5 is a back view of the keyboard of FIG. 1;

FIG. 6 is a left view of the keyboard of FIG. 1; and,

FIG. 7 is a right view of the keyboard of FIG. 1.

CLAIM I claim the ornamental design for a keyboard, as shown anddescribed.